reductive agent
英 [rɪˈdʌktɪv ˈeɪdʒənt]
美 [rɪˈdʌktɪv ˈeɪdʒənt]
网络 还原剂; 还原计
双语例句
- A new technology for preparation of basic chromium sulfate, using sugar as a reductive agent to sodium dichromate, was introduced.
以红矾钠为原料，蔗糖为还原剂，制备了碱式硫酸铬。 - The leaching rate of manganese can be raised by addition of small amount of reductive agent H.
当向浸出体系配加少量的还原试剂H时，可显著提高锰浸出率。 - The results showed: reductive agent, solvent P/ V ratio, condition of drying and temperature of calcination had influence over the physical properties of VPO catalysts.
实验结果表明：还原剂、溶剂、P／V、干燥条件及焙烧温度都对VPO催化剂的物理性质有影响。 - The effects of orthophosphoric acid concentration in precursor preparation with n pentanol as reductive agent on vanadium catalyst behavior were studied.
实验考察了以正戊醇为还原剂的前驱体制备过程中磷酸浓度对催化剂性能的影响。 - A new chemical plating system for hexagonal boron nitride particles with hydrazine as the reductive agent was studied.
研究了以肼为还原剂、氨为配合剂的六方BN微颗粒表面化学镀纯镍反应新体系。 - A method for the determination of Sb from casting bearing alloy by ammonium cerium sulfate volumetry with quantitative filter paper as reductive agent and methylene blue and methyl orange as indicator was developed.
采用硫酸&硫酸钾溶解试样，以定量滤纸作还原剂，亚甲基蓝、甲基橙为指示剂，建立了硫酸铈铵滴定法测定铸造轴承合金中锑的分析方法。 - The results show that Al-Si-Fe alloy can be substituted for Al as reductive agent, and the temperature of thermal reduction of Mg decreases greatly.
研究和分析结果表明，铝硅铁合金可代替纯铝作还原剂，并使热法炼镁的反应温度大幅度降低。 - Both industrial wastes, R and S, were selected as reductive agent and stabilizing agent for chromium slag detoxifying during solid phase reduction. Effects of time, pH and temperature on the stability of the final detoxified slag were tested.
利用固相还原法，选用某种廉价工业废物R作还原剂、S做稳定化剂，进行铬渣解毒处理，对终渣进行放置时间、酸碱度和温度影响稳定性试验。 - Study On Reductive Leaching of Neutral Leached Residue in Chloride System by High Concentration Acid and Reductive Agent at High Temperature
氯盐体系中锌焙砂中浸渣高温高酸还原浸出研究 - Appropriate conditions of measurement were selected in the experiment including the pH of the medium, reductive agent, the concentration and flowing velocity of KBH_4, rate of carrier gas and atomized temperture.
实验中选择了测试时的最佳条件，包括介质酸度、还原剂KBH4的浓度和流速、载气流量、原子化温度等。 - The trial of different reductive methods explains that hydrazine hydrate is also a kind of good reducing agent.
不同还原方法的尝试说明水合肼也是一种好的还原剂。 - Preparation and Stability of Ultrafine Copper Powders Using Hydrazine Hydrate as Reductive Agent
超细铜粉的水合肼还原法制备及其稳定性研究 - Results: The type and quantity of solvent, temperature, kinds of reductive agent had greater influence on recovery rate of the product.
结果：溶剂的种类和用量、反应温度及脱氧剂的种类对产物收率的影响较大。 - The experimental results show that adsorbed hydrogen atom is the main reductive agent for dechlorination of p-CP and chemical reaction at the surface of catalyst is the rate-determing step in this process.
结果表明，吸附氢原子是对氯苯酚脱氯降解的主要还原剂，发生在催化剂表面的化学反应为整个过程的速率控制步骤。 - The reductive ammonia leaching process of ocean poly-metallic nodules at ambient temperature and pressure with copper consisted in this mineral as the catalyst and carbon monoxide as reducing agent is investigated by the pilot test.
研究以结核中自含的铜为催化剂、一氧化碳为还原剂，大洋多金属结核常温常压还原氨浸工艺过程。 - Cobalt was deposited on spherical nickel hydroxide by electroless plating, using hydrazine or sodium hypophosphite as reductive agent and ammonia or potassium sodium tartrate as complexing agent, respectively.
采用水合联氨或次亚磷酸氢钠作还原剂，分别在酒石酸钾钠和氨的配合体系中镀覆球形氢氧化镍，对一定金属钴镀覆量下的产物进行了XRD和SEM分析与观测。 - An aqueous chemical reduction method has been proposed to prepare nanocrystals of bismuth using hydrazine hydrate as reductive agent in alkaline medium.
采用液相化学还原过程，在碱性环境中，以水合肼为还原剂合成了尺寸均匀的铋纳米粒子。 - All these phenomena indicated that aromatic pyruvic acids are unstable in aqueous solution and they acted as reductive agent to react with oxygen.
这些结果表明芳香类丙酮酸在水溶液中不能稳定存在并且能以还原剂的形式与氧气发生多种反应。